i use riteks ,u cant beat them
traxdata riteks own brand,at the moment unbranded inket printable riteks g03 x2 with 1.31
everyone plays fine v4(very weak laser works with very few brands dvdr),v5,v7
www.blankdiscshop.co.uk sell many ritek g03 at a good price
a04 plus 1.31 they write at 2x £1 ish each
if u want inkjet printable version they come from diff shop and cost bit more £1.30ish each